ABIT COMPUTER CORPORATION
FS333/FS340
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | C & T |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387/3167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP5 | Speaker | JP11 |
Reset switch | JP6 | Keylock/Front panel Power LED | JP13 |
Turbo switch | JP7 | Power LED | JP15 |
Turbo LED | JP10 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | CMOS memory normal operation | JP1 | pins 1 & 2 closed |
| CMOS memory clear | JP1 | pins 2 & 3 closed | |
| » | NPU mode select synchronous with CPU | JP2 | Open |
NPU mode select asynchronous with CPU | JP2 | Closed | |
| » | Factory configured - do not alter | JP4 | Open |
| » | Power good signal detect from power supply | JP14 | pins 2 & 3 closed |
Power good signal detect from board | JP14 | pins 1 & 2 closed | |
| » | Monitor type select monochrome | JP20 | Open |
Monitor type select color | JP20 | Closed | |
| » | BIOS normal operation | JP21 | Open |
BIOS diagnostic test enabled | JP21 | Closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U22) | TAG (U24) |
32KB | (4) 8K x 8 | NONE | (1) 8K x 8 | NONE |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 16K x 4 | (1) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (1) 32K x 8 | NONE |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 64K x 4 | (1) 64K x 4 |
CACHE JUMPER CONFIGURATION | |
Size | JPX1 |
32KB | pins 1 - 8 closed |
64KB | pins 3 - 10 closed |
128KB | pins 5 - 12 closed |
256KB | pins 9 - 16 closed |